Home / 301,924.20-452,886.30-202,391.40

Finding the Fourth Proportional to 301,924.20, 452,886.30 and 202,391.40

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Solution

The fourth proportional to 301,924.20, 452,886.30 and 202,391.40 is: 303,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,924.20 : 452,886.30 = 202,391.40 : x
  2. Step 2: Convert to fraction form
    301,924.20/452,886.30 = 202,391.40/x
  3. Step 3: Cross multiply
    301,924.20x = 452,886.30 × 202,391.40
  4. Step 4: Simplify right side
    301,924.20x = 91,660,292,297.82
  5. Step 5: Solve for x
    x = 91,660,292,297.82/301,924.20
  6. Step 6: Final answer
    x = 303,587.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.